Answer: 2819
Step-by-step explanation: 1xxmxm
Answer:
Read explanation
Step-by-step explanation:
The inference can be made, that customers buy less books during in-store sales, and they buy larger amounts of books during online sales.
x=21
100+3x+x-4=180
100+4x-4=180
96+4x=180
4x=180-96
4x=84
x=1
4x-6= -2
+6=+6
<u>4x</u>=<u>4</u>
4 = 4
x= 1